JBZoo\Image\Image::autoOrient PHP Метод

autoOrient() публичный Метод

Rotates and/or flips an image automatically so the orientation will be correct (based on exif 'Orientation')
public autoOrient ( )
    public function autoOrient()
    {
        if (!Arr::key('Orientation', $this->_exif)) {
            return $this;
        }
        $orient = (int) $this->_exif['Orientation'];
        if ($orient === 2) {
            // Flip horizontal
            $this->addFilter('flip', 'x');
        } elseif ($orient === 3) {
            // Rotate 180 counterclockwise
            $this->addFilter('rotate', -180);
        } elseif ($orient === 4) {
            // Vertical flip
            $this->addFilter('flip', 'y');
        } elseif ($orient === 5) {
            // Rotate 90 clockwise and flip vertically
            $this->addFilter('flip', 'y');
            $this->addFilter('rotate', 90);
        } elseif ($orient === 6) {
            // Rotate 90 clockwise
            $this->addFilter('rotate', 90);
        } elseif ($orient === 7) {
            // Rotate 90 clockwise and flip horizontally
            $this->addFilter('flip', 'x');
            $this->addFilter('rotate', 90);
        } elseif ($orient === 8) {
            // Rotate 90 counterclockwise
            $this->addFilter('rotate', -90);
        }
        return $this;
    }